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Chapter 4 Functions of ReplicationControl
188
[Displayed Information]
The following information is displayed in the signature information list of the iSMrc_signature
command.
[Displayed information]
Disk Map Disk Saved LV Link
Disk Array Name No. LDN Signature Signature Signature Attribute Status
----------------- - ---- ---- --------- --------- --------- ---------- - ----------
disk_array_name dskn ldn map_sig disk_sig saved_sig attribute link_status
Description
disk_array_name: Disk array name
dskn: Physical disk number
ldn: Logical disk number (in hexadecimal)
map_sig: Reads and displays signature information saved in the map file
by the -read option
disk_sig: Displays signature information read from the physical disk
directly.
saved_sig: Displays signature information saved in the disk array.
attribute: Displays the logical disk attribute for the data replication and
snapshot functions.
link_status: Displays the link state when the target physical disk is the
link-volume (LV) used for the snapshot function. Displays
“-” (hyphen), unless the target is a link-volume.
link Connected
unlink Unconnected
[Execution Conditions]
To perform Disk Signature operation, the following conditions must be satisfied.
(i) The target physical disk is registered in the volume list.
(ii) The target physical disk is not “Not Ready”.
(iii) Specifying a volume of a dynamic disk or a GPT-format partition disk is not allowed.